Fuels, Lubricants and Coolant CTM100 (06APR04) 01-002-13 P OWER T ECH 10.5 L & 12.5 L Diesel Engines 040604 PN=43 Replenishing Supplemental Coolant Additives (SCAs) Between Coolant Changes –UN–08DEC97 –UN–05DEC97 RG6261 RG6262 Radiator Coolant Check JT07298 Refractometer IMPORTANT: Do not add supplemental coolant Maintaining the correct coolant conditioner additives when the cooling system is concentration (SCAs) and freeze point is essential in drained and refilled with John Deere your cooling system to protect against rust, liner pitting ANTIFREEZE/SUMMER COOLANT or and corrosion, and freeze-ups due to incorrect coolant John Deere COOL-GARD. dilution. NOTE:
If a system is to be filled with coolant that does John Deere LIQUID COOLANT CONDITIONER is not contain SCAs, the coolant must be recommended as a supplemental coolant additive precharged. Determine the total system in John Deere engines. capacity and premix with 3% John Deere Coolant Conditioner. DO NOT mix one brand of SCA with a different brand. Through time and use, the concentration of coolant additives is gradually depleted during engine operation. Test the coolant solution at 600 hours or 12 months of Periodic replenishment of inhibitors is required, even operation using either John Deere coolant test strips or when John Deere ANTIFREEZE/SUMMER COOLANT a COOLSCAN analysis.
If a COOLSCAN analysis is is used. The cooling system must be recharged with not available, recharge system per instructions printed additional supplemental coolant additives available in on label of John Deere Liquid Coolant Conditioner. the form of liquid coolant conditioner. COOL-GARD is a registered trademark of Deere & Company COOLSCAN is a registered trademark of Deere & Company. Continued on next page RG,01,DT7035 –19–14NOV00–1/2 01 002 13